mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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75a19f0fc0
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19002 3c298f89-4303-0410-b956-a3cf2f4a3e73
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/*
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* ZyXEL Prestige P-33x boards support
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#include "p-33x.h"
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#include <prom/zynos.h>
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#define P33X_GPIO_FLASH_A20 ADM5120_GPIO_PIN5
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#define P33X_GPIO_DEV_MASK (1 << P33X_GPIO_FLASH_A20)
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition p33x_partitions[] = {
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{
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.name = "bootbase",
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.offset = 0,
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.size = 16*1024,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "rom",
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.offset = MTDPART_OFS_APPEND,
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.size = 16*1024,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "bootext1",
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.offset = MTDPART_OFS_APPEND,
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.size = 32*1024,
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} , {
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.name = "bootext2",
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.offset = MTDPART_OFS_APPEND,
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.size = 64*1024,
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} , {
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.name = "trx",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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} , {
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.name = "firmware",
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.offset = 32*1024,
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.size = MTDPART_SIZ_FULL,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
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PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
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};
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static u8 p33x_vlans[6] __initdata = {
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/* FIXME: untested */
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0x50, 0x48, 0x44, 0x42, 0x41, 0x00
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};
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static void switch_bank_gpio5(unsigned bank)
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{
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switch (bank) {
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case 0:
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gpio_set_value(P33X_GPIO_FLASH_A20, 0);
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break;
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case 1:
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gpio_set_value(P33X_GPIO_FLASH_A20, 1);
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break;
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}
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}
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void __init p33x_generic_setup(void)
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{
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/* setup data for flash0 device */
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gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
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gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
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adm5120_flash0_data.switch_bank = switch_bank_gpio5;
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#ifdef CONFIG_MTD_PARTITIONS
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adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
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adm5120_flash0_data.parts = p33x_partitions;
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#endif /* CONFIG_MTD_PARTITIONS */
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adm5120_add_device_flash(0);
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adm5120_add_device_uart(0);
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adm5120_add_device_uart(1);
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adm5120_add_device_gpio(P33X_GPIO_DEV_MASK);
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adm5120_setup_eth_macs(bootbase_info.mac);
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adm5120_add_device_switch(6, p33x_vlans);
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adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs);
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}
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